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2025-11-24 - 11:35
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackeslot4.osadl.org (updated Mon Nov 24, 2025 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1184347993634,1cyclictest1545626-21fwupd00:18:292
118434999342,22cyclictest1540197-21apt-get00:15:163
118434999330,23cyclictest1386989-21ssh22:10:263
1184342993119,10cyclictest1363584-21ssh21:55:131
1184342993115,8cyclictest1319098-21ssh21:18:411
118433999310,22cyclictest1444025-21ssh22:56:300
118434999300,22cyclictest1350203-21ssh21:43:123
118433999300,2cyclictest1307001-21diskmemload23:48:050
1184349992919,2cyclictest0-21swapper/323:07:343
118434999291,2cyclictest1312680-21ssh21:13:093
118434999291,2cyclictest1312680-21ssh21:13:083
118434999291,2cyclictest1307001-21diskmemload23:25:313
118434999291,21cyclictest0-21swapper/323:42:063
118434999290,21cyclictest1332939-21irqcore21:30:163
1184342992923,5cyclictest0-21swapper/123:50:241
118434299291,4cyclictest1184334-21cyclictest21:13:361
118434299291,4cyclictest1184334-21cyclictest21:13:361
118434299290,3cyclictest1277247-21grep20:40:161
118434299290,1cyclictest1204819-21sed19:30:001
118434299290,19cyclictest1307001-21diskmemload22:17:481
1184339992915,3cyclictest1538785-21ssh00:11:390
118433999290,3cyclictest1400416-21ssh22:22:270
1184349992819,3cyclictest1307001-21diskmemload22:42:123
1184349992819,2cyclictest1559096-21ssh00:30:013
1184349992819,2cyclictest0-21swapper/320:45:213
1184349992819,2cyclictest0-21swapper/300:27:443
1184349992818,1cyclictest0-21swapper/323:35:113
118434999281,21cyclictest1307001-21diskmemload00:08:493
118434999280,2cyclictest1307001-21diskmemload21:58:543
118434999280,22cyclictest1230497-21apt-config19:55:003
118434999280,21cyclictest0-21swapper/321:35:203
1184342992819,8cyclictest1525196-21ssh00:01:031
1184342992819,8cyclictest1184334-21cyclictest22:30:011
118434299280,2cyclictest1342552-21ntpq21:35:211
118434299280,20cyclictest0-21swapper/122:30:131
1184339992819,8cyclictest1513873-21munin-run23:54:590
1184339992819,8cyclictest1307001-21diskmemload22:03:570
1184339992819,8cyclictest1307001-21diskmemload00:20:500
1184339992817,10cyclictest0-21swapper/022:10:250
1184339992815,4cyclictest1340435-21cut21:35:180
1184339992815,2cyclictest1363581-21apt-get21:55:120
1184339992813,2cyclictest0-21swapper/019:30:000
118433999281,20cyclictest1307001-21diskmemload23:40:160
118433999281,20cyclictest1307001-21diskmemload00:17:370
118433999280,20cyclictest1424336-21ntpq22:40:210
118433999280,1cyclictest0-21swapper/021:53:480
118433999280,1cyclictest0-21swapper/000:35:360
118433999280,18cyclictest1332473-21ssh21:30:130
118433999280,18cyclictest0-21swapper/022:30:160
1184349992719,2cyclictest1307001-21diskmemload21:20:043
1184349992719,2cyclictest0-21swapper/300:12:593
1184349992717,4cyclictest1475929-21ssh23:23:393
118434999271,2cyclictest1307001-21diskmemload22:50:573
118434999271,20cyclictest1307001-21diskmemload00:38:483
1184342992717,9cyclictest1424320-21ssh22:40:221
118434299271,1cyclictest1445408-21apt-get23:00:111
118434299270,26cyclictest1470122-21cat23:20:001
118434299270,26cyclictest1251912-21sort20:15:181
118434299270,19cyclictest0-21swapper/120:10:141
118434299270,18cyclictest1470311-21ssh23:20:031
118433999275,21cyclictest171ktimers/023:05:100
1184339992719,7cyclictest1307001-21diskmemload22:37:080
1184339992718,7cyclictest0-21swapper/021:13:080
1184339992718,7cyclictest0-21swapper/021:13:080
1184339992714,3cyclictest1323738-21needreboot21:20:200
1184339992713,4cyclictest1241539-21gltestperf20:05:160
118433999270,2cyclictest1559440-21ssh00:30:020
118433999270,26cyclictest0-21swapper/022:50:580
118433999270,1cyclictest1307001-21diskmemload22:15:020
118433999270,1cyclictest1307001-21diskmemload00:00:060
118433999270,1cyclictest0-21swapper/023:37:050
118433999270,17cyclictest0-21swapper/019:55:010
118434999262,20cyclictest1251418-21apt-get20:15:153
1184349992619,2cyclictest1271703-21apt-get20:35:133
118434999261,3cyclictest1426533-21apt-get22:45:113
118434999261,3cyclictest1313554-21apt-get21:15:123
118434799261,21cyclictest1319828-21apt-get21:20:122
1184342992618,7cyclictest1349912-21ssh21:42:181
1184342992618,7cyclictest1307001-21diskmemload21:20:591
1184342992614,11cyclictest1481924-21ssh23:27:501
118434299261,19cyclictest1307001-21diskmemload21:51:291
118434299260,1cyclictest1370420-21sh22:00:161
118434299260,1cyclictest0-21swapper/122:53:451
118434299260,1cyclictest0-21swapper/100:10:141
1184339992619,6cyclictest1307001-21diskmemload23:03:540
1184339992619,5cyclictest0-21swapper/000:08:490
1184339992618,6cyclictest0-21swapper/023:25:300
1184339992617,1cyclictest0-21swapper/021:18:430
1184339992615,1cyclictest0-21swapper/019:50:000
118433999260,2cyclictest1307001-21diskmemload23:22:460
118433999260,25cyclictest1307001-21diskmemload23:31:020
118433999260,25cyclictest1307001-21diskmemload23:31:020
118433999260,25cyclictest0-21swapper/022:09:580
118433999260,1cyclictest0-21swapper/021:42:420
118433999260,17cyclictest1356771-21ssh21:49:100
118434999251,4cyclictest1411768-21ntpq22:30:213
118434999251,21cyclictest0-21swapper/321:45:183
118434999251,21cyclictest0-21swapper/320:40:123
1184347992520,3cyclictest1205258-21apt-get19:30:142
1184342992519,5cyclictest1307001-21diskmemload23:05:431
118434299251,21cyclictest1439143-21apt-get22:55:131
118434299250,24cyclictest0-21swapper/122:12:191
118434299250,24cyclictest0-21swapper/100:23:071
118434299250,22cyclictest0-21swapper/122:23:211
118434299250,1cyclictest0-21swapper/123:11:131
118434299250,1cyclictest0-21swapper/120:08:261
118434299250,1cyclictest0-21swapper/100:06:341
118434299250,19cyclictest1307001-21diskmemload22:07:401
1184339992513,2cyclictest0-21swapper/000:27:440
118433999250,24cyclictest1307001-21diskmemload22:25:370
118433999250,20cyclictest1307001-21diskmemload23:55:290
118433999250,1cyclictest0-21swapper/020:10:130
118433999250,19cyclictest0-21swapper/023:17:430
118433999250,18cyclictest1330778-21ssh21:26:050
118434999241,3cyclictest0-21swapper/322:59:013
118434999241,20cyclictest1357358-21apt-get21:50:123
118434999241,20cyclictest1266648-21apt-get20:30:123
118434999241,20cyclictest0-21swapper/323:30:133
118434999241,20cyclictest0-21swapper/323:30:123
118434999240,23cyclictest1330984-21ssh21:26:493
118434999240,22cyclictest1468073-21ntpq23:15:193
118434999240,21cyclictest1194418-21latency_hist19:20:013
118434999240,20cyclictest0-21swapper/322:35:133
118434999240,20cyclictest0-21swapper/319:20:123
118434999240,20cyclictest0-21swapper/300:20:123
118434799243,2cyclictest391rcuc/219:45:192
118434799242,2cyclictest1199783-21apt-get19:25:132
1184347992419,4cyclictest1458396-21ps23:10:182
118434799241,20cyclictest0-21swapper/223:45:112
118434799240,22cyclictest510-21dbus-daemon20:25:002
1184342992419,4cyclictest1307001-21diskmemload00:16:141
1184342992418,5cyclictest0-21swapper/122:46:251
1184342992415,6cyclictest0-21swapper/123:40:161
118434299240,1cyclictest1494967-21ssh23:39:241
118434299240,1cyclictest1307001-21diskmemload22:35:471
118434299240,1cyclictest0-21swapper/100:28:411
118434299240,19cyclictest0-21swapper/123:55:591
1184339992413,3cyclictest245621450irq/127-enp0s29f1:rx-023:10:130
118433999240,22cyclictest1231544-21grep19:55:170
118433999240,1cyclictest0-21swapper/019:15:110
118434999231,2cyclictest1184564-21apt-get19:10:143
118434999231,2cyclictest0-21swapper/323:11:173
118434999231,21cyclictest64-21kcompactd020:09:293
118434999231,20cyclictest1307001-21diskmemload23:01:333
118434999231,19cyclictest0-21swapper/323:45:113
118434999230,3cyclictest1402583-21ssh22:25:203
118434999230,20cyclictest0-21swapper/322:20:133
1184347992320,2cyclictest1184564-21apt-get19:10:142
1184347992319,2cyclictest0-21swapper/222:43:022
1184347992318,3cyclictest1524539-21ntpq00:00:232
118434799231,3cyclictest3471731-21systemd-journal20:14:592
118434799231,2cyclictest1382710-21apt-get22:10:142
118434799231,2cyclictest1307001-21diskmemload22:09:202
118434799231,2cyclictest1307001-21diskmemload22:00:132
118434799231,21cyclictest1307001-21diskmemload00:36:532
118434799230,22cyclictest1533254-21wc00:10:012
118434799230,22cyclictest1267143-21irqcore20:30:162
118434799230,21cyclictest1432847-21chrt22:50:112
118434799230,20cyclictest1357362-21ssh21:50:112
118434799230,20cyclictest0-21swapper/222:55:132
118434799230,20cyclictest0-21swapper/221:15:122
118434799230,20cyclictest0-21swapper/220:40:082
118434799230,19cyclictest0-21swapper/222:45:112
1184342992317,5cyclictest0-21swapper/121:46:261
1184342992312,9cyclictest1266713-21cpuspeed_turbos20:30:111
118434299231,20cyclictest1261550-21apt-get20:25:121
118434299230,22cyclictest0-21swapper/121:27:571
118434299230,1cyclictest0-21swapper/100:31:521
1184339992319,2cyclictest1276756-21apt-get20:40:120
1184339992313,1cyclictest1236636-21irqcore20:00:160
118433999231,20cyclictest1281855-21apt-get20:45:120
118433999231,20cyclictest1210309-21apt-get19:35:120
118433999230,21cyclictest1291776-21cron20:55:000
1184349992219,2cyclictest1307001-21diskmemload23:51:323
1184349992219,2cyclictest1307001-21diskmemload22:05:573
1184349992219,2cyclictest1286955-21apt-get20:50:133
1184349992219,1cyclictest0-21swapper/320:14:193
1184349992218,2cyclictest1514109-21ssh23:55:033
1184349992218,2cyclictest0-21swapper/321:09:433
1184349992218,1cyclictest1292053-21apt-get20:55:103
1184349992217,3cyclictest1388994-21ssh22:15:123
118434999221,20cyclictest0-21swapper/322:00:323
118434999221,20cyclictest0-21swapper/321:00:153
118434999221,20cyclictest0-21swapper/300:00:233
1184347992219,2cyclictest1307001-21diskmemload21:13:282
1184347992219,2cyclictest1307001-21diskmemload21:13:272
1184347992219,2cyclictest1307001-21diskmemload00:27:072
1184347992219,1cyclictest0-21swapper/220:45:122
1184347992218,2cyclictest0-21swapper/219:50:122
118434799221,2cyclictest1307001-21diskmemload23:53:362
118434799221,2cyclictest1307001-21diskmemload23:27:132
118434799221,20cyclictest1307001-21diskmemload22:24:492
118434799221,20cyclictest1307001-21diskmemload00:21:142
118434799221,20cyclictest0-21swapper/223:31:272
118434799221,20cyclictest0-21swapper/223:31:272
118434799221,20cyclictest0-21swapper/223:21:212
118434799221,20cyclictest0-21swapper/221:46:222
118434799221,20cyclictest0-21swapper/221:40:142
118434799221,20cyclictest0-21swapper/219:35:112
118434799220,3cyclictest1539618-21sh00:14:142
118434799220,2cyclictest1489198-21ssh23:35:122
118434799220,2cyclictest1449420-21ssh23:00:212
118434799220,21cyclictest3471731-21systemd-journal22:35:002
118434799220,21cyclictest1343259-21ssh21:35:592
118434799220,21cyclictest1307001-21diskmemload22:36:582
118434799220,21cyclictest1307001-21diskmemload21:30:052
118434799220,20cyclictest1307001-21diskmemload23:55:512
118434799220,19cyclictest1271703-21apt-get20:35:142
118434799220,19cyclictest0-21swapper/221:55:122
118434799220,19cyclictest0-21swapper/221:25:062
118434299229,5cyclictest1332684-21gltestperf21:30:151
1184342992220,1cyclictest1256497-21apt-get20:20:141
1184342992219,2cyclictest1565801-21/usr/sbin/munin00:35:241
118434299221,1cyclictest1302184-21apt-get21:05:131
118433999220,20cyclictest1307001-21diskmemload22:46:080
1184349992119,1cyclictest0-21swapper/319:35:113
1184349992117,2cyclictest1204715-21latency_hist19:30:003
118434999210,2cyclictest64-21kcompactd019:46:233
118434999210,20cyclictest64-21kcompactd020:27:143
1184347992119,1cyclictest0-21swapper/220:15:152
1184347992118,2cyclictest1451854-21ssh23:05:132
1184347992118,2cyclictest1307001-21diskmemload00:30:102
1184347992118,2cyclictest0-21swapper/221:00:152
118434799210,2cyclictest0-21swapper/221:05:132
118434799210,20cyclictest1307001-21diskmemload23:16:042
118434799210,20cyclictest0-21swapper/222:17:072
118434799210,20cyclictest0-21swapper/220:02:312
118434799210,20cyclictest0-21swapper/219:55:132
118434799210,1cyclictest1215387-21apt-get19:40:142
118434799210,1cyclictest0-21swapper/223:40:362
118434799210,1cyclictest0-21swapper/222:25:152
118434799210,19cyclictest64-21kcompactd020:25:372
1184342992119,1cyclictest0-21swapper/123:30:041
1184342992119,1cyclictest0-21swapper/123:30:041
1184342992118,2cyclictest0-21swapper/120:54:401
1184342992117,2cyclictest0-21swapper/120:35:141
1184342992116,4cyclictest0-21swapper/119:38:191
1184342992112,7cyclictest1282053-21fschecks_count20:45:131
1184342992110,2cyclictest0-21swapper/119:20:211
1184339992117,3cyclictest0-21swapper/020:34:450
118433999210,19cyclictest0-21swapper/020:15:130
118433999210,19cyclictest0-21swapper/019:10:140
118434999200,1cyclictest0-21swapper/319:55:173
1184347992018,1cyclictest0-21swapper/220:05:112
1184347992014,4cyclictest1286958-21taskset20:50:122
1184342992018,1cyclictest1231541-21ps19:55:171
1184342992018,1cyclictest0-21swapper/119:30:121
118434299200,1cyclictest0-21swapper/119:10:141
118433999200,1cyclictest0-21swapper/021:04:510
118433999200,1cyclictest0-21swapper/020:55:110
118433999200,1cyclictest0-21swapper/019:30:130
118434299198,2cyclictest1297636-21irqcore21:00:181
1184342991917,1cyclictest0-21swapper/120:55:111
1184342991916,2cyclictest1225295-21sh19:50:001
1184342991913,5cyclictest0-21swapper/119:15:111
1184339991917,1cyclictest0-21swapper/020:20:140
1184339991917,1cyclictest0-21swapper/019:20:130
1184339991914,1cyclictest0-21swapper/020:35:140
1184349991816,1cyclictest0-21swapper/320:00:133
1184347991816,1cyclictest0-21swapper/220:55:112
1184339991816,1cyclictest0-21swapper/020:27:140
1184349991715,1cyclictest1256497-21apt-get20:20:133
1184349991713,3cyclictest1210032-21cron19:35:013
118434299176,2cyclictest0-21swapper/120:00:201
1184342991715,1cyclictest0-21swapper/119:50:131
1184339991714,1cyclictest0-21swapper/021:09:430
1184347991613,2cyclictest1194684-21apt-get19:20:122
1184339991613,2cyclictest245621450irq/127-enp0s29f1:rx-019:40:180
1184349991513,1cyclictest0-21swapper/319:43:413
1184347991311,1cyclictest0-21swapper/219:15:122
118433999129,2cyclictest3382741-21kworker/u8:3-events_unbound19:10:010
118434299107,2cyclictest0-21swapper/119:40:171
118434299100,9cyclictest1184481-21cat19:10:001
11843479981,5cyclictest1184273-21latency_hist19:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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